- 303 - 
Station No. 1 (Wahoo) 
Station No. 2 (Beatrice) 
Fer cent 
a erged pup aria 
Ni i 
iber of 
: Pe~ c iit 
en rged 
pup aria : 
I i u: 
oer of egg: 
on 100 s 
bubble 
plants : 
on 
100 wheat 
on 100 
stubble p 
lants 
on 100 wheat 
i, 
plants 
plants 
September 
26 
93 .4 ■ 
1,043 
: Sept em be 
r 26 
36.9 
65 
it 
27 
95.1 . 
1,295 
27 
•48.6 
705 
ii 
26 
95.7' ■ 
745 
28 
49.8 
660 
ii 
29 
95.6 : 
66 
29 
48.6 
1,045 
ii 
30 
95.4 
134" 
. October 
30 
1 
"2 
3 
4 
53.5 
50.5 
65.0 
65.1 
83.9 
975 
1,010 
115 
1,665 
70 
i 
> 
i 
j ii 
5 
6 
73.6 
67.4 
380 
0. .. 
Ic'.va 
Kans as 
Kans as 
Kansas 
M. K. Swenk (September): 0n r September 25, at tnc Harrison Cc . , 
Iowa, station, 51 per cent of the flies had emerged; at the Mills 
Co., Iov/a, Station 42 per cent had emerged; and at the Henry Co., 
Iowa, Station, 66 per cent had emerged. 
J. 17. McColloch (Octocer 16): It is a little early to determine. 
the Hessian fly situation in fall-sown wheat. There was a. iarge 
emergence during the last of September and many eggs were deposited 
en volunteer wheat. Maggots are no 1 "-' present on the volunteer 
wheat in many sections of the State and there is some compieint of 
injury to early so rr n wheat. 
EUROPE'!' GRAIN j\PKID ( S iohocc ryne . avenae Fao.) 
J. W. McColloch (OctODer 17): This aphid has been found in large 
numbers on the stems and roots of volunteer wheat at St. Francis, 
Lenora, and Manhattan. It has also been taken on rye at Manhattan, 
PL /INS F /LSE-^IRF"0 R7 ' (Eleodes opaca S ay ) 
J. V. r . McColloch (Octooer 15): Severe injury to fall-sown wheat 
has Deen reported during the last month from Osborne, Rooks, and 
Trego Counties. It has been very dry in these counties and the 
seed is not germinating.. Reports from Osborne County state that 
thousands of acres will have to be replanted. 
GENER/L 
CORN 
EUROPEAN CORN BORER ( P v r aus t a nub i 1 al is Hon.) 
Geo. A. Dean (October 29): The nearly completed annual survey 
activities hssro disclosed such alarming facts as a spread of 150 
per cent in Ohio, with an average increase of 100 per cent in in- 
tensity; in Michigan a spread of 300 per -cent of the original terri- 
tory, with a considerable increase in intensity; and a spread of 
150 per cent in northwestern Pennsylvania, with a marked increase 
in intensity. In addition tc these developments f a limited infes- 
tation has appeared on the northeastern side of Staten Island. 
